Object model for the library problem

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Reference no: EM131252351

1. Draw a state diagram for a graphical user interface that has a main menu, a file menu with a file open command, and quit commands at each menu. Assume that only one file can be open at a time.

2. Extend the following object model for the library problem to include a reservation object so patrons can reserve a book that has all copies checked out.

3. Build a state machine for the library problem with the ability to reserve books.

Reference no: EM131252351

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